Finding the Third Proportional to 1,198,416 and 2,606,736

Step by Step Solution

1. Step 1: Write the proportion equation
   1,198,416 : 2,606,736 = 2,606,736 : x
2. Step 2: Convert to fraction form
   1,198,416/2,606,736 = 2,606,736/x
3. Step 3: Cross multiply
   1,198,416x = 2,606,736 × 2,606,736
4. Step 4: Simplify right side
   1,198,416x = 6,795,072,573,696
5. Step 5: Solve for x
   x = 6,795,072,573,696/1,198,416
6. Step 6: Final answer
   x = 5,670,044.94